<template>
  <div @click="$emit('click')">
    <!-- 一条文章单元格 -->
  <van-cell>
    <!-- 标题区域的插槽 -->
    <template #title>
      <div class="title-box">
        <!-- 标题 -->
        <span>{{ artObj.title }}</span>
        <!-- 单图 -->
        <img
         class="thumb"
         :src="artObj.cover.images[0]"
         v-if="artObj.cover.type === 1" />
      </div>
      <!-- 三张图片 -->
      <div class="thumb-box" v-if="artObj.cover.type > 1">
        <img
         class="thumb"
         v-for="(imgUrl, index) in artObj.cover.images"
         :key="index"
          :src="imgUrl" />
      </div>
    </template>
    <!-- label 区域的插槽 -->
    <template #label>
      <div class="label-box">
        <div>
          <span>{{ artObj.aut_name }}</span>
          <span>{{ artObj.comm_count }}评论</span>
          <span>{{ timeAgo(artObj.pubdate) }}</span>
        </div>
        <!-- 反馈按钮 -->
        <van-icon v-show="isShow" name="cross" @click.stop="crossBtnFn"/>
      </div>
    </template>
    <!-- <template #default> 右侧内容 </template> -->
  </van-cell>

  </div>
</template>

<script>
import dayjs from 'dayjs'
import relativeTime from 'dayjs/plugin/relativeTime' // 到指定时间需要的插件
import 'dayjs/locale/zh' // 集成中文
import { mapMutations } from 'vuex'
export default {
  props: {
    artObj: Object, // 文章对象
    isShow: {
      type: Boolean,
      default: true
    }

  },
  data () {
    return {

    }
  },

  methods: {
    ...mapMutations(['changeActionShowMutations', 'setActionArtIdMutations']),
    timeAgo (targetTime) {
      // 格式化时间
      dayjs.extend(relativeTime)
      dayjs.locale('zh')
      var a = dayjs()
      var b = dayjs(targetTime)
      return a.to(b) // 返回多久之前...
    },
    // 反馈按钮的点击事件
    crossBtnFn () {
      this.changeActionShowMutations(true)
      this.setActionArtIdMutations(this.artObj.art_id)
    }

  }
}
</script>

<style scoped lang="less">
/* 标题样式 */
.title-box {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* label描述样式 */
.label-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 文章信息span */
.label-box span {
  margin: 0 3px;
  &:first-child {
    margin-left: 0;
  }
}
/* 图片的样式, 矩形黄金比例：0.618 */
.thumb {
  width: 113px;
  height: 70px;
  background-color: #f8f8f8;
  object-fit: cover;
}

/* 三图, 图片容器 */
.thumb-box {
  display: flex;
  justify-content: space-between;
}
</style>
